/*
 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package com.sun.max.vm.heap;

import com.sun.max.unsafe.*;

/**
 * Interface to visit iterable ranges of contiguous heap space.
 * An iterable range is formatted as a sequence of cells whose size can be queried by visitors and such that
 * the address of the cell plus its size gives the address of the next cell.
 */
public interface CellRangeVisitor {
    /**
     * Logic to apply to an iterable contiguous range of heap space.
     * @param start Address to the first cell in a  iterable contiguous range of heap space
     * @param end Address after the end of the last cell of an iterable contiguous range of heap space
     */
    void visitCells(Address start, Address end);
}
